Steyr MULTI Tuning
2 supported Steyr MULTI applications, 2015+.
Steyr
2 supported MULTI tunes
Select Version
All Supported Steyr MULTI Tunes
| Engine | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| 4120 3.4l | 2020+ | 117 hp | ECU Bosch MD1CS069 | AutoTuner | |
| 4120 3.4l | 2015+ | 117 hp | ECU Bosch MD1CS069 | AutoTuner |
Other Steyr Models
About Steyr MULTI tuning
Rapid Racing supports 2 Steyr MULTI applications from 2015+ through AutoTuner, with stock outputs up to 117 hp. Every calibration is built for your exact engine, fuel, and modifications, then verified on our Dynojet 424xLC2 in Jenison, MI, serving Grand Rapids and West Michigan.
Supported engines: 4120 3.4l.
Supported controllers: Bosch MD1CS069.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.